Category: VIGILANCE GUIDANCE DOCUMENTSPDF: Risk of variant Creutzfeldt-Jakob disease transmission via blood and plasma-derived medicinal products from donation in UK ECDC Rift-valley-fever-virus-niger-risk-assessment.pdf ECDC Crimean-congo-haemorrhagic-fever-spain-risk-assessment.pdf ECDC operational tool rapid risk assessment methodolgy 2019 ECDC zika risk assessment 9 april 2019